CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Total revenues	$ 4,316,363	$ 2,388,220	$ 1,521,494
Expenses:
General and administrative (including noncash stock-based compensation expense of $69,326, $28,069, and $291,672, respectively)	285,760	207,789	427,502
Depreciation and amortization	16,043	8,949	10,484
Total expenses	4,548,496	2,493,598	1,893,736
Income (loss) from operations	(232,133)	(105,378)	(372,242)
Other income (expense):
Income (loss) from equity method investments	16,489	10,720	(6,766)
Other income (expense), net	27,840	13,930	2,178
Gain (loss) on lease terminations	0	(5,458)	0
Interest expense	(6,658)	(4,484)	(6,146)
Income (loss) before income taxes	(194,462)	(90,670)	(382,976)
Income tax benefit (expense)	(791)	(1,640)	(886)
Income (loss) from continuing operations	(195,253)	(92,310)	(383,862)
Discontinued operations:
Income (loss) before gain (loss) on sales and income taxes	(20,002)	(14,528)	(25,085)
Gain (loss) on sales of assets, net	(47,548)	0	473
Income tax benefit (expense)	0	(26)	1,687
Total discontinued operations	(67,550)	(14,554)	(22,925)
Net income (loss)	(262,803)	(106,864)	(406,787)
Noncontrolling interests’ share in (earnings) loss	207	311	300
Net income (loss) attributable to common shares	$ (262,596)	$ (106,553)	$ (406,487)
Net income (loss) per common share, basic and diluted
Continuing operations basic (in dollars per share)	$ (0.48)	$ (0.22)	$ (1.03)
Continuing operations diluted (in dollars per share)	(0.48)	(0.22)	(1.03)
Discontinued operations basic (in dollars per share)	(0.16)	(0.04)	(0.06)
Discontinued operations diluted (in dollars per share)	$ (0.16)	$ (0.04)	$ (0.06)
Weighted average shares outstanding, basic (in shares)	408,917	408,154	372,931
Weighted average shares outstanding, diluted (in shares)	408,917	408,154	372,931
Medical Services
Revenues:
Total revenues	$ 4,307,350	$ 2,384,889	$ 1,518,322
Expenses:
Expenses	4,008,659	2,093,860	1,357,326
Other Operating
Revenues:
Total revenues	9,013	3,331	3,172
Expenses:
Expenses	$ 238,034	$ 183,000	$ 98,424